Back pressure valve  УФ 41059-032

Function

Back pressure valve is used to shut off a main pipe in case of reverse air current, in case of air supply stop and in case of loss of pressure before valve.

Basic technical specifications

1. Working pressure: 1.2 MPa (12 kgf/cm²)

2. Temperature range: from -60 to +320⁰С

3. Weight: 0.08 kg

Usage data

Back pressure valve was subject to a complex of treatment procedures and is used in АН-140 aircraft air systems.